Check out this great food from Northfin. All NorthFin formulas are made using Whole Antarctic Krill Meal, High Omega-3 (DHA) (Certified) Herring Meal and Whole Sardine Meal as the main ingredient.
Including large quantities of Kelp (Organic Certified), Natural Spirulina and Astaxanthin. Supplemented with Garlic, Calcium Montmorillonite Clay and Complete vitamin/ mineral mix.
You will love this food for your fish and here is a review to check out for NorthFin Fish food.